Home / 72,759,126.90-109,153,853.55-24,252,050.10

Finding the Fourth Proportional to 72,759,126.90, 109,153,853.55 and 24,252,050.10

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Solution

The fourth proportional to 72,759,126.90, 109,153,853.55 and 24,252,050.10 is: 36,383,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,759,126.90 : 109,153,853.55 = 24,252,050.10 : x
  2. Step 2: Convert to fraction form
    72,759,126.90/109,153,853.55 = 24,252,050.10/x
  3. Step 3: Cross multiply
    72,759,126.90x = 109,153,853.55 × 24,252,050.10
  4. Step 4: Simplify right side
    72,759,126.90x = 2,647,204,724,902,663
  5. Step 5: Solve for x
    x = 2,647,204,724,902,663/72,759,126.90
  6. Step 6: Final answer
    x = 36,383,129.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.